#openBtn {
    margin: 10px;
    padding: 8px;
    opacity: 0.4;
    color: black;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#popupWindow {
    display: none;
    position: absolute;
    width: 360px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    background: white;
    z-index: 1000;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background-color: #f5f5f5;
    border-bottom: 1px solid #ddd;
}

.header-left {
    display: flex;
    align-items: center;
}

#processText{
    font-size: 14px;
    margin-left: 14px;
}

.header button {
    padding: 4px 8px;
    margin: 0 2px;
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid #ccc;
}

.content {
    padding: 10px;
}

textarea {
    width: calc(100% - 20px);
    height: 220px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: vertical;
}

#closeBtn {
    color: gray;
    border-radius: 3px;
    border: 1px solid #ccc;
}

/* 加载圆圈 */
.spinner {
    margin-left: 20px;
    width: 16px;
    height: 16px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3498db;
    border-radius: 50%;
    display: none;
    animation: spin 1s linear infinite;
    position: absolute;
    right: 10px;
    top: 10px;
}

.spinner.active {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}